Carlos Casallas
Hello

I'm Carlos Casallas

IT Professional and Startups Entrepreneur

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IT Professional as Software Developer and Technical Leader with 7+ years of experience, with expertise in the full cycle development of information systems using JavaScript, Java and Oracle technologies. With knowledge in the Communications and High Tech, Financial Services and Insurance industries.

Besides technical knowledge, I have teamwork skills; adapt to change ability and continuous availability to learn new technologies and methodologies.

Skills

Programming Languages
Java
HTML5 & JavaScript
Oracle PL/SQL
PHP
Spring Framework
Spring Core
Spring MVC
Spring Boot
Spring Cloud
Spring Security
Spring Session
Spring Data JPA
Spring Integration
Other Java Frameworks
Thymeleaf
JSF
PrimeFaces
ICEFaces
EJB 3.0
Hibernate JPA
Hibernate Envers
Jasper Reports
Dozer Mapper
Lombok
JUnit
JCoverage
JavaScript Frameworks
Angular 4
PrimeNg
AngularJS
Vue.js
JQuery
UIKit
Web Services
Restful
SOAP
PHP Frameworks
Doctrine ORM
Respect Rest
Design Patterns
Creational patterns
Structural patterns
Behavioral patterns
Concurrency patterns
Application Servers
Tomcat
JBoss
Websphere
Databases
Oracle
PostgreSql
MySQL
Firebase Realtime Database
Tools
Maven
Gradle
SVN
CVS
Git
Methodologies
UML
RUP
SCRUM
Idioms
Español
Ingles

Experience

2013 - Present

4SIGHT TECHNOLOGIES

Tech Lead

Collaborate in definition and documentation of software architectures for clients’ software solutions and own products software solutions.

Team coordination and management using SCRUM and RUP.

Analysis, estimation and technical design of requirements.

Full-stack development.

Document and collaborate on modular and integration testing.

2012 - 2013

ACCENTURE LTDA.

Tech Lead

Participate in the successfully integration of Oracle E-Business Suite (Field Service, Inventory, RRHH) and several OSS/BSS legacy systems of Movistar.

Analysis, estimation and technical design of high complexity requirements.

Team coordination and management.

Participate as an active developer and code reviewer to ensure high quality of deliverables.

Document and collaborate on modular and integration testing.

Document and support to deployments on integration, homologation and production environments.

2009 - 2012

ACCENTURE LTDA.

Analyst

Support and maintenance of multiple BSS/OOS systems for Movistar.

Support and maintenance of IT Risk Management system in financial sector for Bancolombia.

Full-stack development to deliver new or enhanced developments for company clients.

Mentoring and training other analysts.

Document installation guides and final user manuals.

JUNIO 2008 - AGOSTO 2008

DB SYSTEM LTDA.

Development Analyst

Professional practice between semester period.

Development and support to software solutions for Angelcom S.A.S.

Education

2016

Oracle Certified Associate, Java SE 8 Programmer

Oracle University

2016

Big Data Science Consultor

BD Guidance

2016

Big Data Science Professional

BD Guidance

2012

Game Development on Android Mobile Devices

Escuela Colombiana de Ingeniería Julio Garavito

2004-2009

Computer Engineering

Escuela Colombiana de Ingeniería Julio Garavito

My Interests

  • Software Architecture
  • Startups
  • Hiking
  • Travel around the world

Contact Me

Feel free to contact me

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